diff --git a/lib/tiles/offlineEnabler.js b/lib/tiles/offlineEnabler.js
index afd1aca..7fd66d7 100644
--- a/lib/tiles/offlineEnabler.js
+++ b/lib/tiles/offlineEnabler.js
@@ -302,7 +302,8 @@ define([
                             handleAs: "text/plain; charset=x-user-defined",
                             headers: {
                                 "X-Requested-With": "" //bypasses a dojo xhr bug
-                            }
+                            },
+                            timeout: 2000
                         }).then(function(response){
                                 var img = Base64Utils.wordToBase64(Base64Utils.stringToWord(response));
                                 callback(img.length + url.length);
diff --git a/samples/tiles/tiles-indexed-db.html b/samples/tiles/tiles-indexed-db.html
index a4f8eed..8060f61 100644
--- a/samples/tiles/tiles-indexed-db.html
+++ b/samples/tiles/tiles-indexed-db.html
@@ -151,7 +151,8 @@
 	var dojoConfig = {
 		paths: { 
 			tiles: locationPath  + "/../../lib/tiles",
-			vendor: locationPath + "/../../vendor"
+			vendor: locationPath + "/../../vendor",
+            utils: locationPath  + "/../../utils"
 		}
 	}
 	window.proxyPath = "../../lib/proxy.php";
diff --git a/samples/tiles/tiles-indexed-db.js b/samples/tiles/tiles-indexed-db.js
index 9d121d6..f915b56 100644
--- a/samples/tiles/tiles-indexed-db.js
+++ b/samples/tiles/tiles-indexed-db.js
@@ -12,7 +12,7 @@ require(["esri/map",
 	"dojo/dom", "dojo/on", "dojo/query",
 	"vendor/bootstrap-map-js/src/js/bootstrapmap",
 	"esri/urlUtils", "esri/geometry/webMercatorUtils",
-	"tiles/offlineEnabler",
+	"tiles/offlineEnabler","utils/debouncer",
 	"dojo/dom-construct", "dojo/domReady!"],
 	function(Map,
 		GraphicsLayer, Graphic, SimpleFillSymbol,
@@ -20,7 +20,7 @@ require(["esri/map",
 		dom, on, query,
 		BootstrapMap,
 		urlUtils, webMercatorUtils,
-		offlineEnabler,
+		offlineEnabler,debouncer,
 		domConstruct)
 	{
 		var scalebar;
@@ -106,7 +106,9 @@ require(["esri/map",
 
 		function initEvents()
 		{
-			map.on('extent-change', updateTileCountEstimation );
+			map.on('extent-change',debouncer.debounceMap(function(){
+                updateTileCountEstimation();
+            }) );
 			on(dojo.byId('minLevel'),'change', updateTileCountEstimation);
 			on(dojo.byId('maxLevel'),'change', updateTileCountEstimation);
 
@@ -117,6 +119,7 @@ require(["esri/map",
 		function initOffline()
 		{
 			console.log("extending");
+
 			offlineEnabler.extend(basemapLayer,function(success)
 			{
 				if(success)
@@ -189,7 +192,8 @@ require(["esri/map",
 
             //NOTE: Number of tiles per zoom level will not change unless the map div changes size
             var levelEstimation;
-            try{basemapLayer.getLevelEstimation(map.extent,minLevel,function(result){
+
+            basemapLayer.getLevelEstimation(map.extent,minLevel,function(result){
                 levelEstimation = result;
 
                 for(var level=minLevel; level<=maxLevel; level++)
@@ -217,7 +221,7 @@ require(["esri/map",
                 rowContent = "<td><b>" + rowContent.join("</b></td><td><b>") + "</b></td>";
                 tr = domConstruct.place("<tr>", dojo.byId('tile-count-table-body'),'last')
                 domConstruct.place(rowContent, tr,'last');
-            }).bind(this);}catch(err){console.log("ERROR " + err.toString)}
+            });
 
 		}
 
diff --git a/utils/debouncer.js b/utils/debouncer.js
new file mode 100644
index 0000000..c66ded9
--- /dev/null
+++ b/utils/debouncer.js
@@ -0,0 +1,39 @@
+define([],function(){
+    return {
+
+        /**
+         * Activates the orientation listener and listens for native events.
+         * Handle orientation events to allow for resizing the map and working around
+         * jQuery mobile bugs related to how and when the view settles after such an event
+         */
+        setOrientationListener: function(callback){
+            var supportsOrientationChange = "onorientationchange" in window,
+                orientationEvent = supportsOrientationChange ? "orientationchange" : "resize";
+
+            window.addEventListener(orientationEvent, this.debounceMap(function(){
+                callback();
+            },this.DEBOUNCE_DELAY).bind(this), false);
+        },
+
+        /**
+         * Minimize the number of times window readjustment fires a function
+         * http://davidwalsh.name/javascript-debounce-function
+         * @param func
+         * @param wait
+         * @param immediate
+         * @returns {Function}
+         */
+        debounceMap: function (func, wait, immediate) {
+            var timeout;
+            return function() {
+                var context = this, args = arguments;
+                clearTimeout(timeout);
+                timeout = setTimeout(function() {
+                    timeout = null;
+                    if (!immediate) func.apply(context, args);
+                }, wait);
+                if (immediate && !timeout) func.apply(context, args);
+            };
+        }
+    }
+})
\ No newline at end of file